คำแก่น น. Medical Statistics: A Textbook for the Health Sciences. Journal of Food Health and Bioenvironmental Science, Bangkok, Thailand, v. 5, n. 2, p. 155–156, 2013. Disponível em: https://li01.tci-thaijo.org/index.php/sdust/article/view/5135. Acesso em: 19 may. 2024.